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fakevim: Restore FakeVim state before any text processing

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Restore selection and cursor position (may have been changed externally)
before any text processing.

Change-Id: I424523512f8f83c276e7d29760aad29bf7921dab
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Lukas Holecek
2012-12-07 18:46:30 +01:00
committed by hjk
parent f377264128
commit 3eedd06ce5
2 changed files with 94 additions and 46 deletions
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113
src/plugins/fakevim/fakevimhandler.cpp
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@@ -1351,6 +1351,9 @@ public:
void init();
void focus();
void enterFakeVim(); // Call before any FakeVim processing (import cursor position from editor)
void leaveFakeVim(); // Call after any FakeVim processing (export cursor position to editor)
EventResult handleKey(const Input &input);
EventResult handleDefaultKey(const Input &input);
void handleMappedKeys();
@@ -1597,7 +1600,6 @@ public:
FakeVimHandler *q;
Mode m_mode;
bool m_passing; // let the core see the next event
bool m_firstKeyPending;
SubMode m_submode;
SubSubMode m_subsubmode;
Input m_subsubdata;
@@ -1729,7 +1731,7 @@ public:
RangeMode registerRangeMode(int reg) const;
void getRegisterType(int reg, bool *isClipboard, bool *isSelection) const;
void recordJump();
void recordJump(int position = -1);
void jump(int distance);
QStack<CursorPosition> m_jumpListUndo;
QStack<CursorPosition> m_jumpListRedo;
@@ -1842,7 +1844,6 @@ void FakeVimHandler::Private::init()
m_submode = NoSubMode;
m_subsubmode = NoSubSubMode;
m_passing = false;
m_firstKeyPending = false;
g.findPending = false;
m_findStartPosition = -1;
m_visualBlockInsert = false;
@@ -1885,6 +1886,51 @@ void FakeVimHandler::Private::focus()
}
}
void FakeVimHandler::Private::enterFakeVim()
{
importSelection();
QTextCursor tc = cursor();
// Position changed externally, e.g. by code completion.
if (tc.position() != m_oldPosition) {
// record external jump to different line
if (m_oldPosition != -1 && lineForPosition(m_oldPosition) != lineForPosition(tc.position()))
recordJump(m_oldPosition);
setTargetColumn();
if (atEndOfLine() && !isVisualMode() && m_mode != InsertMode && m_mode != ReplaceMode)
moveLeft();
}
tc.setVisualNavigation(true);
setCursor(tc);
if (m_fakeEnd)
moveRight();
}
void FakeVimHandler::Private::leaveFakeVim()
{
// The command might have destroyed the editor.
if (m_textedit || m_plaintextedit) {
// We fake vi-style end-of-line behaviour
m_fakeEnd = atEndOfLine() && m_mode == CommandMode && !isVisualBlockMode();
//QTC_ASSERT(m_mode == InsertMode || m_mode == ReplaceMode
// || !atBlockEnd() || block().length() <= 1,
// qDebug() << "Cursor at EOL after key handler");
if (m_fakeEnd)
moveLeft();
m_oldPosition = position();
if (hasConfig(ConfigShowMarks))
updateSelection();
exportSelection();
updateCursorShape();
}
}
bool FakeVimHandler::Private::wantsOverride(QKeyEvent *ev)
{
const int key = ev->key();
@@ -1967,26 +2013,6 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
//if (0 && hasBlock) {
// (pos > anc) ? --pos : --anc;
importSelection();
// Position changed externally, e.g. by code completion.
if (position() != m_oldPosition) {
setTargetColumn();
if (atEndOfLine() && !isVisualMode() && m_mode != InsertMode && m_mode != ReplaceMode)
moveLeft();
}
QTextCursor tc = cursor();
tc.setVisualNavigation(true);
if (m_firstKeyPending) {
m_firstKeyPending = false;
recordJump();
}
setCursor(tc);
if (m_fakeEnd)
moveRight();
//if ((mods & RealControlModifier) != 0) {
// if (key >= Key_A && key <= Key_Z)
// key = shift(key); // make it lower case
@@ -1999,26 +2025,9 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
// || !atBlockEnd() || block().length() <= 1,
// qDebug() << "Cursor at EOL before key handler");
enterFakeVim();
EventResult result = handleKey(Input(key, mods, ev->text()));
// The command might have destroyed the editor.
if (m_textedit || m_plaintextedit) {
// We fake vi-style end-of-line behaviour
m_fakeEnd = atEndOfLine() && m_mode == CommandMode && !isVisualBlockMode();
//QTC_ASSERT(m_mode == InsertMode || m_mode == ReplaceMode
// || !atBlockEnd() || block().length() <= 1,
// qDebug() << "Cursor at EOL after key handler");
if (m_fakeEnd)
moveLeft();
m_oldPosition = position();
if (hasConfig(ConfigShowMarks))
updateSelection();
exportSelection();
updateCursorShape();
}
leaveFakeVim();
return result;
}
@@ -2039,12 +2048,16 @@ void FakeVimHandler::Private::setupWidget()
m_plaintextedit->setLineWrapMode(QPlainTextEdit::NoWrap);
}
m_wasReadOnly = EDITOR(isReadOnly());
m_firstKeyPending = true;
updateEditor();
importSelection();
updateMiniBuffer();
updateCursorShape();
recordJump();
setTargetColumn();
if (atEndOfLine() && !isVisualMode() && m_mode != InsertMode && m_mode != ReplaceMode)
moveLeft();
}
void FakeVimHandler::Private::exportSelection()
@@ -2357,7 +2370,10 @@ void FakeVimHandler::Private::timerEvent(QTimerEvent *ev)
if (ev->timerId() == g.inputTimer) {
if (g.currentMap.isComplete())
handleMappedKeys();
enterFakeVim();
handleKey(Input());
leaveFakeVim();
}
}
@@ -6675,9 +6691,10 @@ void FakeVimHandler::Private::enterExMode(const QString &contents)
m_subsubmode = NoSubSubMode;
}
void FakeVimHandler::Private::recordJump()
void FakeVimHandler::Private::recordJump(int position)
{
CursorPosition pos(cursor());
CursorPosition pos = position >= 0 ? CursorPosition(document(), position)
: CursorPosition(cursor());
setMark(QLatin1Char('\''), pos);
if (m_jumpListUndo.isEmpty() || m_jumpListUndo.top() != pos)
m_jumpListUndo.push(pos);
@@ -7327,19 +7344,25 @@ void FakeVimHandler::restoreWidget(int tabSize)
void FakeVimHandler::handleCommand(const QString &cmd)
{
d->enterFakeVim();
d->handleCommand(cmd);
d->leaveFakeVim();
}
void FakeVimHandler::handleReplay(const QString &keys)
{
d->enterFakeVim();
d->replay(keys);
d->leaveFakeVim();
}
void FakeVimHandler::handleInput(const QString &keys)
{
Inputs inputs(keys);
d->enterFakeVim();
foreach (const Input &input, inputs)
d->handleKey(input);
d->leaveFakeVim();
}
void FakeVimHandler::setCurrentFileName(const QString &fileName)